Divide 3 groups first.
4 n9 s. T9 K2 w; a3 I: B& v公仔箱論壇i.e. 4 x 4 x 4.
2 M5 S. q5 O2 l1 H8 Etvb now,tvbnow,bttvbWeight any 2 groups [1st]
) O2 ^3 F( c$ j6 F! d$ Athen you will know the heavier ball in which group.
$ H5 s X7 |6 T- A1 H& G& XTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Weight any 2 balls in that group [2nd]
- P- ]+ R( {3 w- k, V$ {TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。then you will know the heavier ball in which 2 balls.
) R3 Q# l# X; r' ^2 a* `" Ptvb now,tvbnow,bttvbRepeat again in remainders [3rd]
r6 L/ o$ }& dtvboxnow.comGot the heavier ball. |